<template>
  <!-- 在网页中，有两种跳转方式 -->
  <!-- 方式1：使用a标签 -->
  <!-- 方式2：使用window.location.href的形式，叫编程式导航 -->

  <div class="goods-list">
    <!-- <router-link
      class="goods-item"
      v-for="item in goodslist"
      :key="item.id"
      :to="'/home/goodsinfo/'+item.id"
    >
      <img :src="item.img_url" alt />
      <h1 class="title">{{ item.title }}</h1>
      <div class="info">
        <p class="price">
          <span class="now">￥{{ item.sell_price }}</span>
          <span class="old">￥{{ item.market_price }}</span>
        </p>
        <p class="sell">
          <span>热卖中</span>
          <span>剩{{ item.stock_quantity }}件</span>
        </p>
      </div>
    </router-link>-->
    <div class="goods-item" v-for="item in goodslist" :key="item.id" @click="goDetail(item.id)">
      <img :src="item.img_url" alt />
      <h1 class="title">{{ item.title }}</h1>
      <div class="info">
        <p class="price">
          <span class="now">￥{{ item.sell_price }}</span>
          <span class="old">￥{{ item.market_price }}</span>
        </p>
        <p class="sell">
          <span>热卖中</span>
          <span>剩{{ item.stock_quantity }}件</span>
        </p>
      </div>
    </div>
    <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>
  </div>
</template>

<script>
export default {
  data() {
    //
    return {
      pageindex: 1, //分页的页数
      goodslist: [], //存商品列表的数组
    };
  },
  created() {
    this.getGoodsList();
  },
  methods: {
    getGoodsList() {
      // 获取商品列表
      this.$http
        .get("api/getgoods?pageindex=" + this.pageindex)
        .then((result) => {
          if (result.body.status === 0) {
            // this.goodslist=result.body.message;
            this.goodslist = this.goodslist.concat(result.body.message);
          }
        });
    },
    getMore() {
      this.pageindex++;
      this.getGoodsList();
    },
    goDetail(id) {
      // 一定要区分this.$route 和 this.$router这两个对象
      // this.$route是路由参数对象，所有路由中的参数，params，query都属于它
      // this.$router是路由导航对象，用它可以方便使用JS代码，实现路由的前进、后退、跳转新的URL地址
      // 使用JS形式进行路由导航，与前面不一样
      //下面这个router哪来的？
      // console.log(this)//this是vue实例
      // 1.最简单的
      // this.$router.push("/home/goodsinfo/"+id)
      // 2.传递对象
      // this.$router.push({ path: "/home/goodsinfo/"+id })
      // 3.传递命名的路由
      this.$router.push({ name: "goodsinfo", params: { id } });
    },
  },
};
</script>

<style lang="scss" scoped>
.goods-list {
  display: flex;
  flex-wrap: wrap;
  padding: 7px;
  justify-content: space-between;

  .goods-item {
    // 考虑两列，
    width: 49%;
    border: 1px solid #ccc;
    box-shadow: 0 0 8px #ccc;
    margin: 4px 0px;
    padding: 2px;
    // 商品标题行数不同，垂直方向上底部位置不齐
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 293px;

    .title {
      font-size: 14px;
    }
    img {
      width: 100%;
    }

    .info {
      background-color: #eee;
      p {
        margin: 0;
        padding: 5px;
      }
      .price {
        .now {
          color: red;
          font-weight: bold;
          font-size: 16px;
        }
        .old {
          text-decoration: line-through;
          font-size: 12px;
          margin-left: 10px;
        }
      }
      .sell {
        display: flex;
        justify-content: space-between;
        font-size: 12px;
      }
    }
  }
}
</style>